Polishing pad



FIG. 1 is a front perspective view of a polishing pad embodying my new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof, the right side elevation view being a mirror image thereof; and,

FIG. 7 is a top plan view thereof. 

CLAIM The ornamental design for a polishing pad, as shown and described. 